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Overview
Comment: | Update SQLite interop assembly code to latest trunk changes. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
01781df7755eb876d3dd03ca9fd0ab24 |
User & Date: | mistachkin 2011-07-12 15:21:46.487 |
Context
2011-07-13
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16:35 | Support the new SQLITE_FCNTL_WIN32_AV_RETRY file control. Add interop project files for static linking to the VC runtime. check-in: c90bf3896e user: mistachkin tags: trunk | |
2011-07-12
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15:21 | Update SQLite interop assembly code to latest trunk changes. check-in: 01781df775 user: mistachkin tags: trunk | |
15:14 | Fix for [74807fbf27], enable STAT2 for the interop assembly. check-in: d23e494cea user: mistachkin tags: trunk | |
Changes
Changes to SQLite.Interop/src/core/sqlite3.c.
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648 649 650 651 652 653 654 | ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.7.7" #define SQLITE_VERSION_NUMBER 3007007 | | | 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 | ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.7.7" #define SQLITE_VERSION_NUMBER 3007007 #define SQLITE_SOURCE_ID "2011-07-12 14:38:25 0207fd9b0c0f6baa3c2cb8ba588ad585507848b3" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version, sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
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31826 31827 31828 31829 31830 31831 31832 | iLine, iErrno, zFunc, zPath, zMsg ); return errcode; } /* | | | > > | > > > > > | | > > > > > > > > > > > > | 31826 31827 31828 31829 31830 31831 31832 31833 31834 31835 31836 31837 31838 31839 31840 31841 31842 31843 31844 31845 31846 31847 31848 31849 31850 31851 31852 31853 31854 31855 31856 31857 31858 31859 31860 31861 31862 31863 31864 31865 31866 31867 31868 31869 31870 31871 31872 31873 31874 31875 31876 31877 31878 31879 31880 31881 31882 31883 | iLine, iErrno, zFunc, zPath, zMsg ); return errcode; } /* ** The number of times that a ReadFile(), WriteFile(), and DeleteFile() ** will be retried following a locking error - probably caused by ** antivirus software. Also the initial delay before the first retry. ** The delay increases linearly with each retry. */ #ifndef SQLITE_WIN32_IOERR_RETRY # define SQLITE_WIN32_IOERR_RETRY 10 #endif #ifndef SQLITE_WIN32_IOERR_RETRY_DELAY # define SQLITE_WIN32_IOERR_RETRY_DELAY 25 #endif /* ** If a ReadFile() or WriteFile() error occurs, invoke this routine ** to see if it should be retried. Return TRUE to retry. Return FALSE ** to give up with an error. */ static int retryIoerr(int *pnRetry){ DWORD e; if( *pnRetry>=SQLITE_WIN32_IOERR_RETRY ){ return 0; } e = GetLastError(); if( e==ERROR_ACCESS_DENIED || e==ERROR_LOCK_VIOLATION || e==ERROR_SHARING_VIOLATION ){ Sleep(SQLITE_WIN32_IOERR_RETRY_DELAY*(1+*pnRetry)); ++*pnRetry; return 1; } return 0; } /* ** Log a I/O error retry episode. */ static void logIoerr(int nRetry){ if( nRetry ){ sqlite3_log(SQLITE_IOERR, "delayed %dms for lock/sharing conflict", SQLITE_WIN32_IOERR_RETRY_DELAY*nRetry*(nRetry+1)/2 ); } } #if SQLITE_OS_WINCE /************************************************************************* ** This section contains code for WinCE only. */ /* ** WindowsCE does not have a localtime() function. So create a |
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32283 32284 32285 32286 32287 32288 32289 32290 32291 32292 32293 32294 32295 32296 | return SQLITE_FULL; } while( !ReadFile(pFile->h, pBuf, amt, &nRead, 0) ){ if( retryIoerr(&nRetry) ) continue; pFile->lastErrno = GetLastError(); return winLogError(SQLITE_IOERR_READ, "winRead", pFile->zPath); } if( nRead<(DWORD)amt ){ /* Unread parts of the buffer must be zero-filled */ memset(&((char*)pBuf)[nRead], 0, amt-nRead); return SQLITE_IOERR_SHORT_READ; } return SQLITE_OK; | > | 32302 32303 32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 | return SQLITE_FULL; } while( !ReadFile(pFile->h, pBuf, amt, &nRead, 0) ){ if( retryIoerr(&nRetry) ) continue; pFile->lastErrno = GetLastError(); return winLogError(SQLITE_IOERR_READ, "winRead", pFile->zPath); } logIoerr(nRetry); if( nRead<(DWORD)amt ){ /* Unread parts of the buffer must be zero-filled */ memset(&((char*)pBuf)[nRead], 0, amt-nRead); return SQLITE_IOERR_SHORT_READ; } return SQLITE_OK; |
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32304 32305 32306 32307 32308 32309 32310 32311 32312 32313 32314 32315 32316 32317 32318 32319 32320 32321 32322 32323 | sqlite3_file *id, /* File to write into */ const void *pBuf, /* The bytes to be written */ int amt, /* Number of bytes to write */ sqlite3_int64 offset /* Offset into the file to begin writing at */ ){ int rc; /* True if error has occured, else false */ winFile *pFile = (winFile*)id; /* File handle */ assert( amt>0 ); assert( pFile ); SimulateIOError(return SQLITE_IOERR_WRITE); SimulateDiskfullError(return SQLITE_FULL); OSTRACE(("WRITE %d lock=%d\n", pFile->h, pFile->locktype)); rc = seekWinFile(pFile, offset); if( rc==0 ){ u8 *aRem = (u8 *)pBuf; /* Data yet to be written */ int nRem = amt; /* Number of bytes yet to be written */ DWORD nWrite; /* Bytes written by each WriteFile() call */ | > < | 32324 32325 32326 32327 32328 32329 32330 32331 32332 32333 32334 32335 32336 32337 32338 32339 32340 32341 32342 32343 32344 32345 32346 32347 32348 32349 32350 32351 | sqlite3_file *id, /* File to write into */ const void *pBuf, /* The bytes to be written */ int amt, /* Number of bytes to write */ sqlite3_int64 offset /* Offset into the file to begin writing at */ ){ int rc; /* True if error has occured, else false */ winFile *pFile = (winFile*)id; /* File handle */ int nRetry = 0; /* Number of retries */ assert( amt>0 ); assert( pFile ); SimulateIOError(return SQLITE_IOERR_WRITE); SimulateDiskfullError(return SQLITE_FULL); OSTRACE(("WRITE %d lock=%d\n", pFile->h, pFile->locktype)); rc = seekWinFile(pFile, offset); if( rc==0 ){ u8 *aRem = (u8 *)pBuf; /* Data yet to be written */ int nRem = amt; /* Number of bytes yet to be written */ DWORD nWrite; /* Bytes written by each WriteFile() call */ while( nRem>0 ){ if( !WriteFile(pFile->h, aRem, nRem, &nWrite, 0) ){ if( retryIoerr(&nRetry) ) continue; break; } if( nWrite<=0 ) break; |
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32340 32341 32342 32343 32344 32345 32346 32347 32348 32349 32350 32351 32352 32353 | if( rc ){ if( ( pFile->lastErrno==ERROR_HANDLE_DISK_FULL ) || ( pFile->lastErrno==ERROR_DISK_FULL )){ return SQLITE_FULL; } return winLogError(SQLITE_IOERR_WRITE, "winWrite", pFile->zPath); } return SQLITE_OK; } /* ** Truncate an open file to a specified size */ | > > | 32360 32361 32362 32363 32364 32365 32366 32367 32368 32369 32370 32371 32372 32373 32374 32375 | if( rc ){ if( ( pFile->lastErrno==ERROR_HANDLE_DISK_FULL ) || ( pFile->lastErrno==ERROR_DISK_FULL )){ return SQLITE_FULL; } return winLogError(SQLITE_IOERR_WRITE, "winWrite", pFile->zPath); }else{ logIoerr(nRetry); } return SQLITE_OK; } /* ** Truncate an open file to a specified size */ |
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33773 33774 33775 33776 33777 33778 33779 | ** will open a journal file shortly after it is created in order to do ** whatever it does. While this other process is holding the ** file open, we will be unable to delete it. To work around this ** problem, we delay 100 milliseconds and try to delete again. Up ** to MX_DELETION_ATTEMPTs deletion attempts are run before giving ** up and returning an error. */ | < | < < > > | < | < < < > > | < | < < > > > > > | < < < | < < | 33795 33796 33797 33798 33799 33800 33801 33802 33803 33804 33805 33806 33807 33808 33809 33810 33811 33812 33813 33814 33815 33816 33817 33818 33819 33820 33821 33822 33823 33824 33825 33826 33827 33828 33829 33830 33831 33832 33833 33834 33835 33836 33837 33838 33839 33840 33841 33842 33843 33844 33845 33846 33847 33848 33849 | ** will open a journal file shortly after it is created in order to do ** whatever it does. While this other process is holding the ** file open, we will be unable to delete it. To work around this ** problem, we delay 100 milliseconds and try to delete again. Up ** to MX_DELETION_ATTEMPTs deletion attempts are run before giving ** up and returning an error. */ static int winDelete( sqlite3_vfs *pVfs, /* Not used on win32 */ const char *zFilename, /* Name of file to delete */ int syncDir /* Not used on win32 */ ){ int cnt = 0; int rc; void *zConverted; UNUSED_PARAMETER(pVfs); UNUSED_PARAMETER(syncDir); SimulateIOError(return SQLITE_IOERR_DELETE); zConverted = convertUtf8Filename(zFilename); if( zConverted==0 ){ return SQLITE_NOMEM; } if( isNT() ){ rc = 1; while( GetFileAttributesW(zConverted)!=INVALID_FILE_ATTRIBUTES && (rc = DeleteFileW(zConverted))==0 && retryIoerr(&cnt) ){} rc = rc ? SQLITE_OK : SQLITE_ERROR; /* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. ** Since the ASCII version of these Windows API do not exist for WINCE, ** it's important to not reference them for WINCE builds. */ #if SQLITE_OS_WINCE==0 }else{ rc = 1; while( GetFileAttributesA(zConverted)!=INVALID_FILE_ATTRIBUTES && (rc = DeleteFileA(zConverted))==0 && retryIoerr(&cnt) ){} rc = rc ? SQLITE_OK : SQLITE_ERROR; #endif } if( rc ){ rc = winLogError(SQLITE_IOERR_DELETE, "winDelete", zFilename); }else{ logIoerr(cnt); } free(zConverted); OSTRACE(("DELETE \"%s\" %s\n", zFilename, (rc ? "failed" : "ok" ))); return rc; } /* ** Check the existance and status of a file. */ static int winAccess( sqlite3_vfs *pVfs, /* Not used on win32 */ |
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Changes to SQLite.Interop/src/core/sqlite3.h.
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105 106 107 108 109 110 111 | ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.7.7" #define SQLITE_VERSION_NUMBER 3007007 | | | 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | ** ** See also: [sqlite3_libversion()], ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ #define SQLITE_VERSION "3.7.7" #define SQLITE_VERSION_NUMBER 3007007 #define SQLITE_SOURCE_ID "2011-07-12 14:38:25 0207fd9b0c0f6baa3c2cb8ba588ad585507848b3" /* ** CAPI3REF: Run-Time Library Version Numbers ** KEYWORDS: sqlite3_version, sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros |
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